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19748 (2000 BD5)
Classification: Outer Main-belt Asteroid          SPK-ID: 2019748
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1921657438942221 3.7866e-08  
a 3.203173345293503 2.5762e-08 au
q 2.587633156573033 1.2644e-07 au
i 27.14924604790843 6.1327e-06 deg
node 314.5811438273039 8.6427e-06 deg
peri 308.2080807904263 2.0306e-05 deg
M 66.52956697850503 1.9554e-05 deg
tp 2459009.526446338645
(2020-Jun-09.02644634)
0.00011344 TDB
period 2093.963415741117
5.73
2.5261e-05
6.916e-08
d
yr
n .17192277443519 2.074e-09 deg/d
Q 3.818713534013973 3.0712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1959  
   data-arc span      15456 days (42.32 yr)  
   first obs. used      1979-03-05  
   last obs. used      2021-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39856  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:52:52  

Additional Information
 Earth MOID = 1.64431 au 
 Jupiter MOID = 1.69738 au 
 T_jup = 2.995 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456735.5 (2014-Mar-19.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1896187277515125 3.8296e-08  
q 2.596719069338023 1.2737e-07 au
tp 2456916.077811194220
(2014-Sep-15.57781119)
0.00011639 TDB
node 314.6289849743857 8.6472e-06 deg
peri 308.5719085569814 2.0373e-05 deg
i 27.1306290652587 6.1275e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1959  
   data-arc span      15456 days (42.32 yr)  
   first obs. used      1979-03-05  
   last obs. used      2021-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39856  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:52:52  

Additional Information
 Jupiter MOID = 1.69738 au 
 T_jup = 2.995 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.466605379432524E-15 -4.816912149415592E-15 1.61425236654352E-12 2.211814322582056E-15 2.718225729049866E-13 2.332316427107521E-15
q -4.816912149415592E-15 1.622249039182175E-14 -5.645355114267349E-12 -7.411300420149542E-15 -9.526356899065281E-13 -3.122201564391853E-15
tp 1.61425236654352E-12 -5.645355114267349E-12 1.354586187102861E-8 -1.08728162706997E-12 2.162268139611764E-9 5.161089368047443E-13
node 2.211814322582056E-15 -7.411300420149542E-15 -1.08728162706997E-12 7.477337858832526E-11 -6.639506489467271E-11 9.876084474987048E-12
peri 2.718225729049866E-13 -9.526356899065281E-13 2.162268139611764E-9 -6.639506489467271E-11 4.15042724364931E-10 -8.582314490427193E-12
i 2.332316427107521E-15 -3.122201564391853E-15 5.161089368047443E-13 9.876084474987048E-12 -8.582314490427193E-12 3.754622310975348E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.97   n/a E2021B10  
diameter diameter 19.261 km 0.231 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 42.0054 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.082   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

19748 (2000 BD5)          Discovered 2000-Jan-27 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2000 BD5 = 1984 CG1 = 1998 QP75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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